aboutsummaryrefslogtreecommitdiffstats
path: root/tools/firmware-utils/src/zyimage.c
diff options
context:
space:
mode:
Diffstat (limited to 'tools/firmware-utils/src/zyimage.c')
-rw-r--r--tools/firmware-utils/src/zyimage.c142
1 files changed, 0 insertions, 142 deletions
diff --git a/tools/firmware-utils/src/zyimage.c b/tools/firmware-utils/src/zyimage.c
deleted file mode 100644
index 51a5cf7573..0000000000
--- a/tools/firmware-utils/src/zyimage.c
+++ /dev/null
@@ -1,142 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (C) 2014 Soul Trace <S-trace@list.ru>
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <sys/types.h>
-#include <string.h>
-#include <unistd.h>
-
-#define szbuf 32768
-
-u_int32_t crc_tab[256];
-
-u_int32_t chksum_crc32 (FILE *f)
-{
- register unsigned long crc;
- unsigned long i, j;
- char *buffer = malloc(szbuf);
- char *buf;
-
- crc = 0xFFFFFFFF;
- while (!feof(f))
- {
- j = fread(buffer, 1, szbuf, f);
- buf = buffer;
- for (i = 0; i < j; i++)
- crc = ((crc >> 8) & 0x00FFFFFF) ^ crc_tab[(crc ^ *buf++) & 0xFF];
- }
- free(buffer);
- return crc;
-}
-
-void chksum_crc32gentab ()
-{
- unsigned long crc, poly;
- int i, j;
-
- poly = 0xEDB88320L;
- for (i = 0; i < 256; i++)
- {
- crc = i;
- for (j = 8; j > 0; j--)
- {
- if (crc & 1)
- crc = (crc >> 1) ^ poly;
- else
- crc >>= 1;
- }
- crc_tab[i] = crc;
- }
-}
-
-void usage(char *progname)
-{
- printf("Usage: %s [ -v Version ] [ -d Device_ID ] <input file>\n", progname);
- exit(1);
-}
-
-int main(int argc, char *argv[]) {
- struct signature
- {
- const char magic[4];
- unsigned int device_id;
- char firmware_version[48];
- unsigned int crc32;
- }
- sign =
- {
- { 'Z', 'N', 'B', 'G' },
- 1,
- { "V.1.0.0(1.0.0)" },
- 0
- };
- FILE *f;
- struct signature oldsign;
- char *filename;
- static const char *optString;
- int opt;
-
- if (argc < 1)
- usage(argv[0]);
-
- optString = "v:d:h";
- opt = getopt( argc, argv, optString );
- while( opt != -1 ) {
- switch( opt ) {
- case 'v':
- if (optarg == NULL)
- usage(argv[0]);
- strncpy(sign.firmware_version, optarg, sizeof(sign.firmware_version)-1);
- sign.firmware_version[sizeof(sign.firmware_version)-1]='\0'; /* Make sure that string is terminated correctly */
- break;
-
- case 'd':
- sign.device_id = atoi(optarg);
- if (sign.device_id == 0)
- sign.device_id = (int)strtol(optarg, NULL, 16);
- break;
-
- case '?':
- case 'h':
- usage(argv[0]);
- break;
-
- default:
- break;
- }
-
- opt = getopt( argc, argv, optString );
- }
-
- chksum_crc32gentab();
-
- filename=argv[optind];
- if (access(filename, W_OK) || access(filename, R_OK))
- {
- printf("Not open input file %s\n", filename);
- exit(1);
- }
- f = fopen(argv[optind], "r+");
- if (f != NULL)
- {
- fseek(f, sizeof(sign)*-1, SEEK_END);
- fread(&oldsign, sizeof(oldsign), 1, f);
-
- if (strncmp(oldsign.magic,"ZNBG", sizeof(oldsign.magic)) == 0 )
- {
- printf("Image is already signed as:\nDevice ID: 0x%08x\nFirmware version: %s\nImage CRC32: 0x%x\n", oldsign.device_id, oldsign.firmware_version, oldsign.crc32);
- exit(0);
- }
-
- fseek(f, 0, SEEK_SET);
- sign.crc32 = chksum_crc32(f);
- fwrite(&sign, sizeof(sign), 1, f);
- fclose(f);
-
- printf("Image signed as:\nDevice ID: 0x%08x\nFirmware version: %s\nImage CRC32: 0x%x\n", sign.device_id, sign.firmware_version, sign.crc32);
- }
- return 0;
-}